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Phone :+86 15962807500

Add :CBD, Nantong , JiangSu, China

  • /img/tdf_duct_corner_punching_line.jpg

TDF Duct Corner Punching Line

 

Delivery terms: EXW,FCA,FAS,FOB,CFR,CIF,CPT,CIP,DAT,DAP,DDP

Payment: 30% down payment by T/T,the balance down before shipment.

Lead time: witin 10-35 days after receiving down payment.

Guarantee: within one year since date of B/L.


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  • Specification

This line is designed for sheet metal forming and blanking purpose with automatic work.

 

Production Flow 

Decoiling and straightening machine → Roller feeding device → punching machine

 

Technical Data 

1

Material

Steel plate in coil

2

Available External Diameter

Ф1200mm

3

Available Interior Diameter

Ф508±10mm

4

Width Of Steel Strip

150mm

5

Thickness Of Steel Strip

1.5-2.0 mm

6

Weight Of Coil

≤500 kg

7

Work Speed

45pieces/min

8

Power

380V±10%

9

Air Pressure

≥0.5Mpa

 

2.1 Decoiling And Straightening Machine 

The Decoiling machine is mechanical expansion type with passive driven, work with straightening machine which is active driven machine by motor.

 

Model

BML-150

1

Max. Sheet Width

150mm

2

Sheet Thickness

0.5-3.0mm

3

Inner Diameter Of Coil

450-530mm

4

Outer Diameter Of Coil

max. 1200mm

5

Max. Coil Weight

500kg

6

Feeding Roller Size

60mm x 2pieces + 80mm x 2pieces

7

Straightening Roller Size

50mm x 7pieces

8

Expansion

manually expanded by handle

9

Reducer Ratio

1/30

10

Driving Motor Power

1.5kW

2.2 Automatic Roller Feeding Device 

The automatic roller feeding device is connected punch press by draw bar, the feeding speed match up with press well. 

 

Model

BRF-2010NS

1

Suitable Coil Width

200mm

2

Suitable Material Thickness

max.3.5mm

3

Feeding Length

100mm

4

Feeding Speed

same as punching speed.

5

Feeding Precision

+/- 0.2mm

6

Weight

155kg

2.3 Punching Machine 

 

Type

JD21-80A

1

Nominal Force

800kN

2

Stroke Under Nominal Force

9mm

3

Slide Stroke

130mm

4

Stroke Frequency

45times/min

5

Max Die Set Height

320mm

6

Adjustment Of Die Height

100mm

7

Distance Between Slide Block Center To The Frame

300mm

8

Dimension Of Worktable

580 x 860mm (F-B x L-R)

9

Thickness Of Worktable

100mm

10

Dimension Of Hole On Worktable

Φ280 x 220 x Φ380mm (upper diameter x deepness x lower diameter)

11

Dimension Of Slide Block Bottom Surface

280 x 380mm

12

Tool Shank

60mm x 75mm (diameter x depth)

13

Distance Between Columns

410mm

14

Motor Power

7.5kW

15

Dimension

1925mm x 1470mm x 2675mm

16

Weight

5200kg

2.4 Control System 

It is PLC system which joint decoiler,feeding,punching.make them works in process. 

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